Riedl, Eric

• The Electronic Journal of Combinatorics Volume 17 (2010) - Research Papers
  Largest Minimal Percolating Sets in Hypercubes under $2$-Bootstrap Percolation
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 19, Issue 1 (2012) - Papers
  Largest and Smallest Minimal Percolating Sets in Trees
  Abstract  PDF  Tex source files (source and bibliography)